ec70b72970e39fffcda863e6d7e83e56e3540fb1
[platform/kernel/u-boot.git] / include / configs / am335x_evm.h
1 /*
2  * am335x_evm.h
3  *
4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15
16 #ifndef __CONFIG_AM335X_EVM_H
17 #define __CONFIG_AM335X_EVM_H
18
19 #include <configs/ti_am335x_common.h>
20
21 #ifndef CONFIG_SPL_BUILD
22 # define CONFIG_TIMESTAMP
23 # define CONFIG_LZO
24 #endif
25
26 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
27
28 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
29 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
30 #define CONFIG_BOARD_LATE_INIT
31
32 /* Clock Defines */
33 #define V_OSCK                          24000000  /* Clock output from T2 */
34 #define V_SCLK                          (V_OSCK)
35
36 /* Custom script for NOR */
37 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
38
39 /* Always 128 KiB env size */
40 #define CONFIG_ENV_SIZE                 (128 << 10)
41
42 /* Enhance our eMMC support / experience. */
43 #define CONFIG_CMD_GPT
44 #define CONFIG_EFI_PARTITION
45
46 #ifdef CONFIG_NAND
47 #define NANDARGS \
48         "mtdids=" MTDIDS_DEFAULT "\0" \
49         "mtdparts=" MTDPARTS_DEFAULT "\0" \
50         "nandargs=setenv bootargs console=${console} " \
51                 "${optargs} " \
52                 "root=${nandroot} " \
53                 "rootfstype=${nandrootfstype}\0" \
54         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
55         "nandrootfstype=ubifs rootwait=1\0" \
56         "nandboot=echo Booting from nand ...; " \
57                 "run nandargs; " \
58                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
59                 "nand read ${loadaddr} NAND.kernel; " \
60                 "bootz ${loadaddr} - ${fdtaddr}\0"
61 #else
62 #define NANDARGS ""
63 #endif
64
65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
66
67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68         "bootcmd_" #devtypel #instance "=" \
69         "setenv mmcdev " #instance"; "\
70         "setenv bootpart " #instance":2 ; "\
71         "run mmcboot\0"
72
73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74         #devtypel #instance " "
75
76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77         "bootcmd_" #devtypel "=" \
78         "run nandboot\0"
79
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81         #devtypel #instance " "
82
83 #define BOOT_TARGET_DEVICES(func) \
84         func(MMC, mmc, 0) \
85         func(LEGACY_MMC, legacy_mmc, 0) \
86         func(MMC, mmc, 1) \
87         func(LEGACY_MMC, legacy_mmc, 1) \
88         func(NAND, nand, 0) \
89         func(PXE, pxe, na) \
90         func(DHCP, dhcp, na)
91
92 #define CONFIG_BOOTCOMMAND \
93         "run findfdt; " \
94         "run init_console; " \
95         "run envboot; " \
96         "run distro_bootcmd"
97
98 #include <config_distro_bootcmd.h>
99
100 #ifndef CONFIG_SPL_BUILD
101 #define CONFIG_EXTRA_ENV_SETTINGS \
102         DEFAULT_LINUX_BOOT_ENV \
103         DEFAULT_MMC_TI_ARGS \
104         "boot_fdt=try\0" \
105         "bootpart=0:2\0" \
106         "bootdir=/boot\0" \
107         "bootfile=zImage\0" \
108         "fdtfile=undefined\0" \
109         "console=ttyO0,115200n8\0" \
110         "partitions=" \
111                 "uuid_disk=${uuid_gpt_disk};" \
112                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
113         "optargs=\0" \
114         "ramroot=/dev/ram0 rw\0" \
115         "ramrootfstype=ext2\0" \
116         "spiroot=/dev/mtdblock4 rw\0" \
117         "spirootfstype=jffs2\0" \
118         "spisrcaddr=0xe0000\0" \
119         "spiimgsize=0x362000\0" \
120         "spibusno=0\0" \
121         "spiargs=setenv bootargs console=${console} " \
122                 "${optargs} " \
123                 "root=${spiroot} " \
124                 "rootfstype=${spirootfstype}\0" \
125         "ramargs=setenv bootargs console=${console} " \
126                 "${optargs} " \
127                 "root=${ramroot} " \
128                 "rootfstype=${ramrootfstype}\0" \
129         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
130         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
131         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
132         "mmcloados=run args_mmc; " \
133                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
134                         "if run loadfdt; then " \
135                                 "bootz ${loadaddr} - ${fdtaddr}; " \
136                         "else " \
137                                 "if test ${boot_fdt} = try; then " \
138                                         "bootz; " \
139                                 "else " \
140                                         "echo WARN: Cannot load the DT; " \
141                                 "fi; " \
142                         "fi; " \
143                 "else " \
144                         "bootz; " \
145                 "fi;\0" \
146         "mmcboot=mmc dev ${mmcdev}; " \
147                 "if mmc rescan; then " \
148                         "echo SD/MMC found on device ${mmcdev};" \
149                         "run envboot; " \
150                         "if run loadimage; then " \
151                                 "run mmcloados;" \
152                         "fi;" \
153                 "fi;\0" \
154         "spiboot=echo Booting from spi ...; " \
155                 "run spiargs; " \
156                 "sf probe ${spibusno}:0; " \
157                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
158                 "bootz ${loadaddr}\0" \
159         "ramboot=echo Booting from ramdisk ...; " \
160                 "run ramargs; " \
161                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
162         "findfdt="\
163                 "if test $board_name = A335BONE; then " \
164                         "setenv fdtfile am335x-bone.dtb; fi; " \
165                 "if test $board_name = A335BNLT; then " \
166                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
167                 "if test $board_name = BBG1; then " \
168                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
169                 "if test $board_name = A33515BB; then " \
170                         "setenv fdtfile am335x-evm.dtb; fi; " \
171                 "if test $board_name = A335X_SK; then " \
172                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
173                 "if test $board_name = A335_ICE; then " \
174                         "setenv fdtfile am335x-icev2.dtb; fi; " \
175                 "if test $fdtfile = undefined; then " \
176                         "echo WARNING: Could not determine device tree to use; fi; \0" \
177         "init_console=" \
178                 "if test $board_name = A335_ICE; then "\
179                         "setenv console ttyO3,115200n8;" \
180                 "else " \
181                         "setenv console ttyO0,115200n8;" \
182                 "fi;\0" \
183         NANDARGS \
184         NETARGS \
185         DFUARGS \
186         BOOTENV
187 #endif
188
189 /* NS16550 Configuration */
190 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
191 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
192 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
193 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
194 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
195 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
196 #define CONFIG_BAUDRATE                 115200
197
198 #define CONFIG_CMD_EEPROM
199 #define CONFIG_ENV_EEPROM_IS_ON_I2C
200 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
202
203 /* PMIC support */
204 #define CONFIG_POWER_TPS65217
205 #define CONFIG_POWER_TPS65910
206
207 /* SPL */
208 #ifndef CONFIG_NOR_BOOT
209 /* Bootcount using the RTC block */
210 #define CONFIG_BOOTCOUNT_LIMIT
211 #define CONFIG_BOOTCOUNT_AM33XX
212 #define CONFIG_SYS_BOOTCOUNT_BE
213
214 /* USB gadget RNDIS */
215
216 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
217 #endif
218
219 #ifdef CONFIG_NAND
220 /* NAND: device related configs */
221 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
222 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
223                                          CONFIG_SYS_NAND_PAGE_SIZE)
224 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
225 #define CONFIG_SYS_NAND_OOBSIZE         64
226 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
227 /* NAND: driver related configs */
228 #define CONFIG_NAND_OMAP_GPMC
229 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
230 #define CONFIG_NAND_OMAP_ELM
231 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
232 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
233                                          10, 11, 12, 13, 14, 15, 16, 17, \
234                                          18, 19, 20, 21, 22, 23, 24, 25, \
235                                          26, 27, 28, 29, 30, 31, 32, 33, \
236                                          34, 35, 36, 37, 38, 39, 40, 41, \
237                                          42, 43, 44, 45, 46, 47, 48, 49, \
238                                          50, 51, 52, 53, 54, 55, 56, 57, }
239
240 #define CONFIG_SYS_NAND_ECCSIZE         512
241 #define CONFIG_SYS_NAND_ECCBYTES        14
242 #define CONFIG_SYS_NAND_ONFI_DETECTION
243 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
244 #define MTDIDS_DEFAULT                  "nand0=nand.0"
245 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
246                                         "128k(NAND.SPL)," \
247                                         "128k(NAND.SPL.backup1)," \
248                                         "128k(NAND.SPL.backup2)," \
249                                         "128k(NAND.SPL.backup3)," \
250                                         "256k(NAND.u-boot-spl-os)," \
251                                         "1m(NAND.u-boot)," \
252                                         "128k(NAND.u-boot-env)," \
253                                         "128k(NAND.u-boot-env.backup1)," \
254                                         "8m(NAND.kernel)," \
255                                         "-(NAND.file-system)"
256 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
257 /* NAND: SPL related configs */
258 #ifdef CONFIG_SPL_NAND_SUPPORT
259 #define CONFIG_SPL_NAND_AM33XX_BCH
260 #endif
261 #ifdef CONFIG_SPL_OS_BOOT
262 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
263 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
264 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
265 #endif
266 #endif /* !CONFIG_NAND */
267
268 /*
269  * For NOR boot, we must set this to the start of where NOR is mapped
270  * in memory.
271  */
272 #ifdef CONFIG_NOR_BOOT
273 #define CONFIG_SYS_TEXT_BASE            0x08000000
274 #endif
275
276 /*
277  * USB configuration.  We enable MUSB support, both for host and for
278  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
279  * board schematic and physical port wired to each.  Then for host we
280  * add mass storage support and for gadget we add both RNDIS ethernet
281  * and DFU.
282  */
283 #define CONFIG_USB_MUSB_DSPS
284 #define CONFIG_ARCH_MISC_INIT
285 #define CONFIG_USB_MUSB_PIO_ONLY
286 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
287 #define CONFIG_AM335X_USB0
288 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
289 #define CONFIG_AM335X_USB1
290 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
291
292 #ifndef CONFIG_SPL_USBETH_SUPPORT
293 /* Fastboot */
294 #define CONFIG_USB_FUNCTION_FASTBOOT
295 #define CONFIG_CMD_FASTBOOT
296 #define CONFIG_ANDROID_BOOT_IMAGE
297 #define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
298 #define CONFIG_FASTBOOT_BUF_SIZE        0x07000000
299
300 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
301 #endif
302
303 #ifdef CONFIG_USB_MUSB_GADGET
304 /* Removing USB gadget and can be enabled adter adding support usb DM */
305 #ifndef CONFIG_DM_ETH
306 #define CONFIG_USB_ETHER
307 #define CONFIG_USB_ETH_RNDIS
308 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
309 #endif /* CONFIG_DM_ETH */
310 #endif /* CONFIG_USB_MUSB_GADGET */
311
312 /*
313  * Disable MMC DM for SPL build and can be re-enabled after adding
314  * DM support in SPL
315  */
316 #ifdef CONFIG_SPL_BUILD
317 #undef CONFIG_DM_MMC
318 #undef CONFIG_TIMER
319 #endif
320
321 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
322 /* Remove other SPL modes. */
323 #define CONFIG_ENV_IS_NOWHERE
324 #undef CONFIG_ENV_IS_IN_NAND
325 /* disable host part of MUSB in SPL */
326 /* disable EFI partitions and partition UUID support */
327 #undef CONFIG_PARTITION_UUIDS
328 #undef CONFIG_EFI_PARTITION
329 #endif
330
331 /* USB Device Firmware Update support */
332 #ifndef CONFIG_SPL_BUILD
333 #define DFU_ALT_INFO_MMC \
334         "dfu_alt_info_mmc=" \
335         "boot part 0 1;" \
336         "rootfs part 0 2;" \
337         "MLO fat 0 1;" \
338         "MLO.raw raw 0x100 0x100;" \
339         "u-boot.img.raw raw 0x300 0x400;" \
340         "spl-os-args.raw raw 0x80 0x80;" \
341         "spl-os-image.raw raw 0x900 0x2000;" \
342         "spl-os-args fat 0 1;" \
343         "spl-os-image fat 0 1;" \
344         "u-boot.img fat 0 1;" \
345         "uEnv.txt fat 0 1\0"
346 #ifdef CONFIG_NAND
347 #define DFU_ALT_INFO_NAND \
348         "dfu_alt_info_nand=" \
349         "SPL part 0 1;" \
350         "SPL.backup1 part 0 2;" \
351         "SPL.backup2 part 0 3;" \
352         "SPL.backup3 part 0 4;" \
353         "u-boot part 0 5;" \
354         "u-boot-spl-os part 0 6;" \
355         "kernel part 0 8;" \
356         "rootfs part 0 9\0"
357 #else
358 #define DFU_ALT_INFO_NAND ""
359 #endif
360 #define DFU_ALT_INFO_RAM \
361         "dfu_alt_info_ram=" \
362         "kernel ram 0x80200000 0xD80000;" \
363         "fdt ram 0x80F80000 0x80000;" \
364         "ramdisk ram 0x81000000 0x4000000\0"
365 #define DFUARGS \
366         "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
367         DFU_ALT_INFO_MMC \
368         DFU_ALT_INFO_RAM \
369         DFU_ALT_INFO_NAND
370 #endif
371
372 /*
373  * Default to using SPI for environment, etc.
374  * 0x000000 - 0x020000 : SPL (128KiB)
375  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
376  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
377  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
378  * 0x0E0000 - 0x442000 : Linux Kernel
379  * 0x442000 - 0x800000 : Userland
380  */
381 #if defined(CONFIG_SPI_BOOT)
382 /* SPL related */
383 #define CONFIG_SPL_SPI_LOAD
384 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
385
386 #define CONFIG_ENV_IS_IN_SPI_FLASH
387 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
388 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
389 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
390 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
391 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
392 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
393 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
394                                         "512k(u-boot),128k(u-boot-env1)," \
395                                         "128k(u-boot-env2),3464k(kernel)," \
396                                         "-(rootfs)"
397 #elif defined(CONFIG_EMMC_BOOT)
398 #define CONFIG_ENV_IS_IN_MMC
399 #define CONFIG_SYS_MMC_ENV_DEV          1
400 #define CONFIG_SYS_MMC_ENV_PART         2
401 #define CONFIG_ENV_OFFSET               0x0
402 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
403 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
404 #elif defined(CONFIG_NOR_BOOT)
405 #define CONFIG_ENV_IS_IN_FLASH
406 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
407 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
408 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
409 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
410 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
411                                         "512k(u-boot)," \
412                                         "128k(u-boot-env1)," \
413                                         "128k(u-boot-env2)," \
414                                         "4m(kernel),-(rootfs)"
415 #elif defined(CONFIG_ENV_IS_IN_NAND)
416 #define CONFIG_ENV_OFFSET               0x001c0000
417 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
418 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
419 #elif !defined(CONFIG_ENV_IS_NOWHERE)
420 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
421 #define CONFIG_ENV_IS_IN_FAT
422 #define FAT_ENV_INTERFACE               "mmc"
423 #define FAT_ENV_DEVICE_AND_PART         "0:1"
424 #define FAT_ENV_FILE                    "uboot.env"
425 #endif
426
427 /* SPI flash. */
428 #define CONFIG_SF_DEFAULT_SPEED         24000000
429
430 /* Network. */
431 #define CONFIG_PHY_GIGE
432 #define CONFIG_PHYLIB
433 #define CONFIG_PHY_SMSC
434 /* Enable Atheros phy driver */
435 #define CONFIG_PHY_ATHEROS
436
437 /*
438  * NOR Size = 16 MiB
439  * Number of Sectors/Blocks = 128
440  * Sector Size = 128 KiB
441  * Word length = 16 bits
442  * Default layout:
443  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
444  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
445  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
446  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
447  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
448  */
449 #if defined(CONFIG_NOR)
450 #undef CONFIG_SYS_NO_FLASH
451 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
452 #define CONFIG_SYS_FLASH_PROTECTION
453 #define CONFIG_SYS_FLASH_CFI
454 #define CONFIG_FLASH_CFI_DRIVER
455 #define CONFIG_FLASH_CFI_MTD
456 #define CONFIG_SYS_MAX_FLASH_SECT       128
457 #define CONFIG_SYS_MAX_FLASH_BANKS      1
458 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
459 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
460 #define CONFIG_SYS_FLASH_SIZE           0x01000000
461 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
462 #endif  /* NOR support */
463
464 #ifdef CONFIG_DRIVER_TI_CPSW
465 #define CONFIG_CLOCK_SYNTHESIZER
466 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
467 #endif
468
469 #endif  /* ! __CONFIG_AM335X_EVM_H */